632982278690 has 16 divisors (see below), whose sum is σ = 1139403932928. Its totient is φ = 253184948976.

The previous prime is 632982278689. The next prime is 632982278711. The reversal of 632982278690 is 96872289236.

It is a super-2 number, since 2×632982278690² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655922 + ... + 1302381.

It is an arithmetic number, because the mean of its divisors is an integer number (71212745808).

Almost surely, 2^632982278690 is an apocalyptic number.

632982278690 is a deficient number, since it is larger than the sum of its proper divisors (506421654238).

632982278690 is a wasteful number, since it uses less digits than its factorization.

632982278690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990633.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 632982278690 in words is "six hundred thirty-two billion, nine hundred eighty-two million, two hundred seventy-eight thousand, six hundred ninety".